Report test extension load failures to the user - #16382

Report test extension load failures to the user#16382

Jakub Jareš (nohwnd) wants to merge 2 commits into

microsoft:mainmicrosoft/vstest:mainfrom

nohwnd:pilot/tell-the-user-when-a-test-extension-failsnohwnd/vstest:pilot/tell-the-user-when-a-test-extension-failsCopy head branch name to clipboard